import type { WarpContext } from "./context.js";
import { type SymbolVersion } from "./symbol-timeline.js";
/** Blame result for a single symbol. */
export interface WarpBlameResult {
    readonly symbol: string;
    readonly filePath: string;
    readonly history: readonly SymbolVersion[];
    readonly changeCount: number;
    readonly createdInCommit: string | undefined;
    readonly lastSignatureChange: string | undefined;
    readonly referenceCount: number;
}
/**
 * Compute structural blame for a symbol entirely from the WARP graph.
 *
 * Uses symbolTimeline for history, countSymbolReferencesFromGraph for
 * reference counting. Zero git subprocess calls.
 */
export declare function structuralBlameFromGraph(ctx: WarpContext, symbolName: string, filePath: string): Promise<WarpBlameResult>;
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